(1) If walls, floors or ceilings are designated as boundaries of
a unit, then all lath, furring, wallboard, plasterboard, plaster, paneling,
tiles, wallpaper, paint, finished flooring and any other materials constituting
any part of the finished flooring, and any other materials constituting any
part of the finished surfaces thereof are a part of the unit; and all other
portions of such walls, floors, or ceilings are a part of the common elements.

(2) If any chute, flue, duct, wire, conduit, bearing wall,
bearing column, or any other fixture lies partially within and partially
outside the designated boundaries of a unit, any portion thereof serving only
that unit is a limited common element allocated exclusively to that unit, and
any portion thereof serving more than one unit or any portion of the common
elements is a part of the common elements.

(3) Subject to the provisions of paragraph (2), all spaces,
interior partitions, and other fixtures and improvements within the boundaries
of a unit are a part of the unit.

(4) Any shutters, awnings, window boxes, doorsteps, stoops,
decks, porches, balconies, patios, and all exterior doors and windows or other
fixtures designed to serve a single unit but located outside the unit's
boundaries are limited common elements allocated exclusively to that unit. (1985 (Reg. Sess., 1986), c. 877, s. 1.)